The increase of these flies, numerous as they are, must be habitually checked by some means, probably by other parasitic insects.
这些苍蝇的增加, 尽管数量众多, 但必须通过某种方式(可能是其他寄生昆虫)习惯性地加以制止。
单词 | parasitic insect |
例句 |
原声例句
物种起源 The increase of these flies, numerous as they are, must be habitually checked by some means, probably by other parasitic insects. 这些苍蝇的增加, 尽管数量众多, 但必须通过某种方式(可能是其他寄生昆虫)习惯性地加以制止。 |
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